Home / 103,341,294.40-155,011,941.60-92,818,762.60

Finding the Fourth Proportional to 103,341,294.40, 155,011,941.60 and 92,818,762.60

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Solution

The fourth proportional to 103,341,294.40, 155,011,941.60 and 92,818,762.60 is: 139,228,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,341,294.40 : 155,011,941.60 = 92,818,762.60 : x
  2. Step 2: Convert to fraction form
    103,341,294.40/155,011,941.60 = 92,818,762.60/x
  3. Step 3: Cross multiply
    103,341,294.40x = 155,011,941.60 × 92,818,762.60
  4. Step 4: Simplify right side
    103,341,294.40x = 14,388,016,607,535,462
  5. Step 5: Solve for x
    x = 14,388,016,607,535,462/103,341,294.40
  6. Step 6: Final answer
    x = 139,228,143.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.